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EP0449210A3 - Electronic zooming device - Google Patents

Electronic zooming device Download PDF

Info

Publication number
EP0449210A3
EP0449210A3 EP19910104778 EP91104778A EP0449210A3 EP 0449210 A3 EP0449210 A3 EP 0449210A3 EP 19910104778 EP19910104778 EP 19910104778 EP 91104778 A EP91104778 A EP 91104778A EP 0449210 A3 EP0449210 A3 EP 0449210A3
Authority
EP
European Patent Office
Prior art keywords
electronic zooming
zooming device
electronic
zooming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910104778
Other versions
EP0449210B1 (en
EP0449210A2 (en
Inventor
Yoshitaka C/O Intellectual Property Div. Kasagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP0449210A2 publication Critical patent/EP0449210A2/en
Publication of EP0449210A3 publication Critical patent/EP0449210A3/en
Application granted granted Critical
Publication of EP0449210B1 publication Critical patent/EP0449210B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/443—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by reading pixels from selected 2D regions of the array, e.g. for windowing or digital zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/715—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors using frame interline transfer [FIT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/73—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors using interline transfer [IT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
EP91104778A 1990-03-30 1991-03-26 Electronic zooming device Expired - Lifetime EP0449210B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2081345A JPH03282497A (en) 1990-03-30 1990-03-30 System and device for signal conversion
JP81345/90 1990-03-30

Publications (3)

Publication Number Publication Date
EP0449210A2 EP0449210A2 (en) 1991-10-02
EP0449210A3 true EP0449210A3 (en) 1993-05-19
EP0449210B1 EP0449210B1 (en) 1996-12-11

Family

ID=13743779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91104778A Expired - Lifetime EP0449210B1 (en) 1990-03-30 1991-03-26 Electronic zooming device

Country Status (4)

Country Link
US (1) US5351082A (en)
EP (1) EP0449210B1 (en)
JP (1) JPH03282497A (en)
DE (1) DE69123478T2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05145832A (en) * 1991-11-20 1993-06-11 Sony Corp Image pickup device
US5243433A (en) * 1992-01-06 1993-09-07 Eastman Kodak Company Digital image interpolation system for zoom and pan effects
JP3387135B2 (en) * 1993-01-21 2003-03-17 ソニー株式会社 Video camera
BE1007211A5 (en) * 1993-06-10 1995-04-25 Barco METHOD AND APPARATUS FOR CONVERTING AN IMAGE.
DE69433374T2 (en) * 1993-09-17 2004-10-07 Canon Kk Imaging device
JP3242515B2 (en) * 1993-12-24 2001-12-25 キヤノン株式会社 Imaging device
JPH10174064A (en) * 1996-12-06 1998-06-26 Sanyo Electric Co Ltd Digital broadcast system
JPH11191859A (en) * 1997-12-25 1999-07-13 Matsushita Electric Ind Co Ltd Image pickup device
JP3307350B2 (en) 1998-12-16 2002-07-24 ソニー株式会社 Image processing device
GB2371459B (en) 2001-01-19 2005-05-04 Pixelfusion Ltd Image scaling
JP2008060726A (en) * 2006-08-29 2008-03-13 Matsushita Electric Ind Co Ltd Solid state imaging device
WO2008050753A1 (en) 2006-10-23 2008-05-02 Mitsubishi Materials Corporation Apparatus for producing porous body and method for producing porous body
JP5191407B2 (en) * 2009-01-20 2013-05-08 三洋電機株式会社 Image processing device
US20100283789A1 (en) * 2009-05-11 2010-11-11 Yao-Hung Lai Display apparatus having a plurality of controllers and video data processing method thereof
US9842424B2 (en) * 2014-02-10 2017-12-12 Pixar Volume rendering using adaptive buckets
US9357101B1 (en) * 2015-03-30 2016-05-31 Xerox Corporation Simultaneous duplex magnification compensation for high-speed software image path (SWIP) applications

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220667A1 (en) * 1982-06-02 1983-12-08 Canon K.K., Tokyo Solid-state image pick-up element
EP0264726A2 (en) * 1986-10-20 1988-04-27 The Grass Valley Group, Inc. Picture transformation memory
EP0286122A2 (en) * 1987-04-10 1988-10-12 Kabushiki Kaisha Toshiba Solid-state imaging device having high-speed shutter function
EP0337424A1 (en) * 1988-04-12 1989-10-18 Matsushita Electric Industrial Co., Ltd. Image pickup apparatus
JPH01319375A (en) * 1988-06-21 1989-12-25 Hitachi Ltd Image pickup device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948331A (en) * 1971-03-16 1974-05-28 Michael F. Tompsett Charge transfer imaging devices
US4002824A (en) * 1976-01-28 1977-01-11 The United States Of America As Represented By The Secretary Of The Navy Selective zoom camera and display
JPS5849957B2 (en) * 1976-04-19 1983-11-08 横河・ヒユ−レット・パツカ−ド株式会社 charge distribution device
US4555770A (en) * 1983-10-13 1985-11-26 The United States Of America As Represented By The Secretary Of The Air Force Charge-coupled device Gaussian convolution method
JPS6115475A (en) * 1984-07-01 1986-01-23 Canon Inc Image pickup element and image pickup device
JPH0642726B2 (en) * 1985-10-18 1994-06-01 キヤノン株式会社 Solid-state imaging device
JPS62108378A (en) * 1985-11-07 1987-05-19 Hitachi Ltd Image correction system
US4866496A (en) * 1986-06-24 1989-09-12 U.S. Philips Corp. Charger transfer device (CTD), eliminating the background level of a detected signal, detection structure and method of using such a CTD

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220667A1 (en) * 1982-06-02 1983-12-08 Canon K.K., Tokyo Solid-state image pick-up element
EP0264726A2 (en) * 1986-10-20 1988-04-27 The Grass Valley Group, Inc. Picture transformation memory
EP0286122A2 (en) * 1987-04-10 1988-10-12 Kabushiki Kaisha Toshiba Solid-state imaging device having high-speed shutter function
EP0337424A1 (en) * 1988-04-12 1989-10-18 Matsushita Electric Industrial Co., Ltd. Image pickup apparatus
JPH01319375A (en) * 1988-06-21 1989-12-25 Hitachi Ltd Image pickup device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 324 (P-628)22 October 1987 & JP-A-62 108 378 ( HITACHI LTD ) *

Also Published As

Publication number Publication date
US5351082A (en) 1994-09-27
DE69123478D1 (en) 1997-01-23
EP0449210B1 (en) 1996-12-11
JPH03282497A (en) 1991-12-12
DE69123478T2 (en) 1997-04-24
EP0449210A2 (en) 1991-10-02

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